Answers by Ruud Van Falier
Register

Answers by Ruud Van Falier

Answers by Ruud Van Falier
Filter
Consider the equations and graph below
answered Sep 11, 2020
5 votes
96.6k views
2. Use the Henderson-Hasselbalch equation to estimate the pH of a buffer solution that is composed of 20 mL of 10 M sodium formate and 20 mL of 1 M formic acid. (Note: the pKa of formic acid is 3.75).
answered Jul 26, 2020
2 votes
139k views
A lumber company is making boards that are 2867.02867.0 millimeters tall. If the boards are too long they must be trimmed, and if the boards are too short they cannot be used. A sample of 2525 is made,
answered Mar 5, 2020
4 votes
235k views
Based on the diagram, which of these conclusions is correct? The frequency of Wave 1 is double the frequency of Wave 2. The frequency of Wave 2 is double the frequency of Wave 1. The wavelength of Wave
answered Oct 26, 2019
2 votes
220k views
The price of a share of stock started theday at $37. During the day it went down $3, up $1, down $7, and up $4.What was the price of a share at the end of the day?
answered Sep 27, 2019
6 votes
179k views
Profit maximization as a goal is ideal because it directly considers​ ________. a. risk and book value of assets b. eps and stock price. c. timing and cash flow d. timing and risk
answered Aug 31, 2019
6 votes
126k views
Why doesn't earth get hot enough to boil oceans and melt rocks from the radiant energy it absorbs from the sun?
answered Jul 12, 2018
7 votes
60.7k views
What makes up about 50% of all land areas in the United States ?
answered Jun 12, 2018
5 votes
127k views
Who gave Saul letters to persecute the Christians as far as the city of Damascus? A. the Jewish high priest B. the Roman emperor C. the Greek centurions D. he didn't receive any letters
answered Jun 11, 2018
2 votes
227k views
Besides the "reconquest" of the Holy Land, another major goal of the Crusades was to encourage ____________ amongst European leaders. unity conflict intermarriage economic competition
answered May 3, 2018
3 votes
20.6k views
You are driving in your car, listening to a mystery story on the radio. the narrator has just described the room, and then the main character turns 180° to face the location that has previously been at
answered Feb 22, 2018
4 votes
198k views
"what is the difference between a monosaccharide, an oligosaccharide, and a polysaccharide?"
answered Feb 10, 2018
7 votes
228k views
The call number given in a catalog entry gives us what information? A. The title and author of the item in question B. How recently the item was published C. Whether or not the item is checked out D. Where
answered Jan 24, 2018
4 votes
32.1k views
I would huddle, listening to their noise in the darkness, my eyebrows lifted, my lips pursed, the hair on the back of my neck standing up like pigs' bristles. All the bands did the same thing. In time
answered Dec 12, 2017
0 votes
43.3k views
Which of the following is a danger the Earth faces as a result of overpopulation? a. decreased food production c. waste management b. pollution d. all of the above
answered Aug 9, 2017
6 votes
74.4k views
Which of the following statements concerning moral development is not true? Please select the best answer from the choices provided Children generally become better at telling the difference between moral
answered Jul 5, 2017
2 votes
62.7k views
Which of the following factors does NOT help predict future oil production? a. changes in technology b. the cost of obtaining fuels c. the number of oil refineries operating in the past d. number of oil
answered Jan 9, 2017
5 votes
234k views
What is 9-4(2p-1)=45?
answered Aug 8, 2015
4 votes
219k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers